SM0486
6.
When using a stroboscope, ambient light level must be
a.
of sufficient intensity to view the rotating disc.
b.
the same as the stroboscope output.
c.
lower than the stroboscope output.
d.
higher than the stroboscope output.
7.
The built-in calibration standard of the stroboscope is a
a.
vibrating reed.
c.
crystal oscillator
b.
shaded disc.
d.
line frequency.
8.
Irregularity in performance of a torque wrench is classified as
a.
high and low error.
c.
consistent error.
b.
overall accuracy.
d.
repeatability.
9.
The Sweeney testers model 71, 73, and 75 uses
a.
springs and gears.
b.
gears and a pendulum.
c.
springs and a pendulum.
d.
a pinion and ball bearing assembly.
10.
What pressure is required for the Baldwin type torque calibrator?
a.
4 psig
c.
12 volts DC
b.
8 psig
d.
80 psig
104
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